﻿<common:LayoutAwarePage
    x:Name="pageRoot"
    x:Class="MusicZone.HubPage"
    DataContext="{Binding DefaultViewModel, RelativeSource={RelativeSource Self}}"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:MusicZone"
    xmlns:tiles="using:MusicZone.VariableTemplate"
    xmlns:data="using:MusicZone.Data"
    xmlns:common="using:MusicZone.Common"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <Page.TopAppBar>
        <AppBar Height="140" x:Name="TopBar" BorderBrush="{x:Null}">
            <common:TopAppBar x:Name="TopAppBar" Margin="0,10"/>
        </AppBar>
    </Page.TopAppBar>

    <Page.Resources>

        <!--
            Collection of grouped items displayed by this page, bound to a subset
            of the complete item list because items in groups cannot be virtualized
        -->
        <CollectionViewSource
            x:Name="groupedItemsViewSource"
            Source="{Binding Groups}"
            IsSourceGrouped="true"
            ItemsPath="TopItems"
            d:Source="{Binding AllGroups, Source={d:DesignInstance Type=data:HubPageDataSource, IsDesignTimeCreatable=True}}"/>

        <CollectionViewSource
            x:Name="groupedItemsViewSource2"
            Source="{Binding Groups2}"
            IsSourceGrouped="true"
            ItemsPath="TopItems"
            d:Source="{Binding AllGroups, Source={d:DesignInstance Type=data:SemanticDataSource, IsDesignTimeCreatable=True}}"/>

        <tiles:VariableTiles x:Key="MyTemplates"
                             Top20ItemTemplate="{StaticResource Top20ItemTemplate}"
                             FeaturedPlaylistTemplate="{StaticResource FeaturedPlaylistTemplate}"
                             FeaturedPlaylistBigTemplate="{StaticResource FeaturedPlaylistBigTemplate}"
                             ArtistBigTemplate="{StaticResource ArtistBigTemplate}"
                             ArtistSmallTemplate="{StaticResource ArtistSmallTemplate}"
                             ArtistMoreTemplate="{StaticResource ArtistMoreTemplate}"
                             GenresBigTemplate="{StaticResource GenresBigTemplate}"
                             GenresSmallTemplate="{StaticResource GenresSmallTemplate}"
                             AlbumTemplate="{StaticResource AlbumTemplate}"
                             LastAddedTemplate="{StaticResource LastAddedTemplate}"
                             LastAddedMoreTemplate="{StaticResource LastAddedMoreTemplate}"
                             ArtistMediumTemplate="{StaticResource ArtistMediumTemplate}">
        </tiles:VariableTiles>

        <tiles:VariableSyles x:Key="MyStyles"/>

        <!-- TODO: Delete this line if the key AppName is declared in App.xaml -->
        <x:String x:Key="AppName">App Slogan Goes Here</x:String>
    </Page.Resources>

    <!--
        This grid acts as a root panel for the page that defines two rows:
        * Row 0 contains the back button and page title
        * Row 1 contains the rest of the page layout
    -->
    <Grid Style="{StaticResource LayoutRootStyle}">
        <Grid.RowDefinitions>
            <RowDefinition Height="140"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>

        <!-- Horizontal scrolling grid used in most view states -->

        <SemanticZoom x:Name="Zoom" Grid.RowSpan="2">
            <SemanticZoom.ZoomedInView>
                <common:SemanticStackPanel>
                    <ScrollViewer x:Name="MainScroll" Grid.RowSpan="2" Style="{StaticResource HorizontalScrollViewerStyle}">
                        <tiles:VariableTileControl
            x:Name="itemGridView"
            AutomationProperties.AutomationId="itemGridView"
            AutomationProperties.Name="Grouped Items"
            Grid.RowSpan="2"
            Padding="116,137,40,46"
                            
            ItemsSource="{Binding Source={StaticResource groupedItemsViewSource}}"
            ItemTemplateSelector="{StaticResource MyTemplates}"
            SelectionMode="None"
            IsSwipeEnabled="false" ItemContainerStyleSelector="{StaticResource MyStyles}">

                            <tiles:VariableTileControl.ItemsPanel>
                                <ItemsPanelTemplate>
                                    <VirtualizingStackPanel Orientation="Horizontal" Margin="0,0,80,0"/>
                                </ItemsPanelTemplate>
                            </tiles:VariableTileControl.ItemsPanel>
                            <tiles:VariableTileControl.GroupStyle>
                                <GroupStyle>
                                    <GroupStyle.HeaderTemplate>
                                        <DataTemplate>
                                            <Grid Margin="1,0,0,6">
                                                <Button Click="Header_Click" Tag="{Binding UniqueId}"
                                    AutomationProperties.Name="Group Title"
                                    Style="{StaticResource TextPrimaryButtonStyle}">
                                                    <StackPanel Orientation="Horizontal">
                                                        <TextBlock Text="{Binding Title}" Margin="3,-7,10,10" Style="{StaticResource GroupHeaderTextStyle}" />
                                                        <TextBlock Text="{StaticResource ChevronGlyph}" FontFamily="Segoe UI Symbol" Margin="0,-7,0,10" Style="{StaticResource GroupHeaderTextStyle}"/>
                                                    </StackPanel>
                                                </Button>
                                            </Grid>
                                        </DataTemplate>
                                    </GroupStyle.HeaderTemplate>
                                    <GroupStyle.Panel>
                                        <ItemsPanelTemplate>
                                            <VariableSizedWrapGrid ItemHeight="10" ItemWidth="10" Orientation="Vertical"  Margin="0,0,80,0"/>
                                        </ItemsPanelTemplate>
                                    </GroupStyle.Panel>
                                </GroupStyle>
                            </tiles:VariableTileControl.GroupStyle>
                        </tiles:VariableTileControl>
                    </ScrollViewer>
                </common:SemanticStackPanel>
            </SemanticZoom.ZoomedInView>

            <SemanticZoom.ZoomedOutView>
                <common:SemanticStackPanel>
                    <GridView
            x:Name="itemGridView2"
            AutomationProperties.AutomationId="ItemGridView2"
            AutomationProperties.Name="Grouped Items"
            Grid.RowSpan="2"
            Padding="116,137,40,46"
            ItemsSource="{Binding Source={StaticResource groupedItemsViewSource2}}"
            ItemTemplate="{StaticResource HeaderTemplate}"
            SelectionMode="None" IsItemClickEnabled="True" ItemClick="SemanticGridview_Click"
            IsSwipeEnabled="false" ItemContainerStyle="{StaticResource SemanticGridViewContainerStyle}">

                        <GridView.ItemsPanel>
                            <ItemsPanelTemplate>
                                <VirtualizingStackPanel Orientation="Horizontal"/>
                            </ItemsPanelTemplate>
                        </GridView.ItemsPanel>
                        <GridView.GroupStyle>
                            <GroupStyle>
                                <GroupStyle.HeaderTemplate>
                                    <DataTemplate>
                                        <Grid Margin="1,0,0,6">
                                            <Button
                                    AutomationProperties.Name="Group Title"
                                    Click="Header_Click"
                                    Style="{StaticResource TextPrimaryButtonStyle}" >
                                                <StackPanel Orientation="Horizontal">
                                                    <!--<TextBlock Text="{Binding Title}" Margin="3,-7,10,10" Style="{StaticResource GroupHeaderTextStyle}" />
                                                    <TextBlock Text="{StaticResource ChevronGlyph}" FontFamily="Segoe UI Symbol" Margin="0,-7,0,10" Style="{StaticResource GroupHeaderTextStyle}"/>-->
                                                </StackPanel>
                                            </Button>
                                        </Grid>
                                    </DataTemplate>
                                </GroupStyle.HeaderTemplate>
                                <GroupStyle.Panel>
                                    <ItemsPanelTemplate>
                                        <VariableSizedWrapGrid Orientation="Vertical" Margin="0,0,80,0"/>
                                    </ItemsPanelTemplate>
                                </GroupStyle.Panel>
                            </GroupStyle>
                        </GridView.GroupStyle>
                    </GridView>
                </common:SemanticStackPanel>
            </SemanticZoom.ZoomedOutView>
        </SemanticZoom>




        <!-- Vertical scrolling list only used when snapped -->
        <ListView
            x:Name="itemListView"
            AutomationProperties.AutomationId="ItemListView"
            AutomationProperties.Name="Grouped Items"
            Grid.Row="1"
            Visibility="Collapsed"
            Margin="0,-10,0,0"
            Padding="10,0,0,60"
            ItemsSource="{Binding Source={StaticResource groupedItemsViewSource}}"
            ItemTemplate="{StaticResource Standard80ItemTemplate}"
            SelectionMode="None"
            IsSwipeEnabled="false">

            <ListView.GroupStyle>
                <GroupStyle>
                    <GroupStyle.HeaderTemplate>
                        <DataTemplate>
                            <Grid Margin="7,7,0,0">
                                <Button Click="Header_Click" Tag="{Binding UniqueId}"
                                    AutomationProperties.Name="Group Title"
                                    Style="{StaticResource TextPrimaryButtonStyle}">
                                    <StackPanel Orientation="Horizontal">
                                        <TextBlock Text="{Binding Title}" Margin="3,-7,10,10" Style="{StaticResource GroupHeaderTextStyle}" />
                                        <TextBlock Text="{StaticResource ChevronGlyph}" FontFamily="Segoe UI Symbol" Margin="0,-7,0,10" Style="{StaticResource GroupHeaderTextStyle}"/>
                                    </StackPanel>
                                </Button>
                            </Grid>
                        </DataTemplate>
                    </GroupStyle.HeaderTemplate>
                </GroupStyle>
            </ListView.GroupStyle>
        </ListView>

        <!-- Back button and page title -->
        <Grid>
            <Grid.ColumnDefinitions>
                <ColumnDefinition Width="Auto"/>
                <ColumnDefinition/>
                <ColumnDefinition Width="Auto"/>
            </Grid.ColumnDefinitions>
            <Button x:Name="backButton" Click="GoBack" IsEnabled="{Binding Frame.CanGoBack, ElementName=pageRoot}" Style="{StaticResource BackButtonStyle}"/>
            <TextBlock x:Name="pageTitle" Text="{StaticResource AppName}" Grid.Column="1" IsHitTestVisible="false" Style="{StaticResource PageHeaderTextStyle}" VerticalAlignment="Center" Margin="0,10,0,0"/>
            <Image x:Name="AppLogo" Source="/Assets/AppLogo.png" Grid.Column="2" HorizontalAlignment="Right" Height="90" Margin="0,0,40,0"/>
        </Grid>

        <VisualStateManager.VisualStateGroups>

            <!-- Visual states reflect the application's view state -->
            <VisualStateGroup x:Name="ApplicationViewStates">
                <VisualState x:Name="FullScreenLandscape"/>
                <VisualState x:Name="Filled"/>

                <!-- The entire page respects the narrower 100-pixel margin convention for portrait -->
                <VisualState x:Name="FullScreenPortrait">
                    <Storyboard>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="backButton" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource PortraitBackButtonStyle}"/>
                        </ObjectAnimationUsingKeyFrames>

                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="itemGridView" Storyboard.TargetProperty="Padding">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="96,137,10,56"/>
                        </ObjectAnimationUsingKeyFrames>
                    </Storyboard>
                </VisualState>

                <!--
                    The back button and title have different styles when snapped, and the list representation is substituted
                    for the grid displayed in all other view states
                -->
                <VisualState x:Name="Snapped">
                    <Storyboard>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="backButton" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource SnappedBackButtonStyle}"/>
                        </ObjectAnimationUsingKeyFrames>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="pageTitle" Storyboard.TargetProperty="Style">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="{StaticResource SnappedPageHeaderTextStyle}"/>
                        </ObjectAnimationUsingKeyFrames>

                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="itemListView" Storyboard.TargetProperty="Visibility">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="Visible"/>
                        </ObjectAnimationUsingKeyFrames>
                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="Zoom" Storyboard.TargetProperty="Visibility">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
                        </ObjectAnimationUsingKeyFrames>

                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="TopBar" Storyboard.TargetProperty="Visibility">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
                        </ObjectAnimationUsingKeyFrames>

                        <ObjectAnimationUsingKeyFrames Storyboard.TargetName="pageTitle" Storyboard.TargetProperty="Visibility">
                            <DiscreteObjectKeyFrame KeyTime="0" Value="Collapsed"/>
                        </ObjectAnimationUsingKeyFrames>
                    </Storyboard>
                </VisualState>
            </VisualStateGroup>
        </VisualStateManager.VisualStateGroups>
    </Grid>
</common:LayoutAwarePage>
